(1987). 集邮博览. 该杂志社.
Chicago Style (17th ed.) Citation集邮博览. 该杂志社, 1987.
MLA (8th ed.) Citation集邮博览. 该杂志社, 1987.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
APA (7th ed.) Citation
(1987). 集邮博览. 该杂志社.
Chicago Style (17th ed.) Citation集邮博览. 该杂志社, 1987.
MLA (8th ed.) Citation集邮博览. 该杂志社, 1987.